V Vanadium     Atomic number : 23 
    Relative atomic mass (12C = 12.0000) :  50.9415 
    P H Y S I C A L     D A T A
Group 5 transition metal
 
Density / kg m-3 :  6110 [292 K]; 5550 [liquid at m.p.]
 
Melting point / K :  2160 
 
Boiling point / K :  3650
 
    D I S C O V E R Y
Vanadium was discovered in 1801 by A.M. del Rio at Mexico City, Mexico. Rediscovered in 1831 by N.G. Selfström at Falun, Sweden.
 
    G E O L O G I C A L     D A T A
Abundances
 
Sun (relative to H = 1 × 1012) : 1.05 × 104
 
Earth's crust / p.p.m. : 160
 
Residence time / years : 50 000
 
Classification : recycled
 
Oxidation state : V
 
  
 
Seawater / p.p.m. :
    Atlantic surface : 1.1 × 10-3
    Atlantic deep : n.a.
    Pacific surface : 1.6 × 10-3
    Pacific deep : 1.8 × 10-3
    B I O L O G I C A L     D A T A
Level in humans
 
Blood / mg dm-3 : < 0.0002
 
Bone / p.p.m. : 0.0035
 
Liver / p.p.m. : 0.006
 
Muscle / p.p.m. : 0.02
 
  
 
Daily dietary intake : 0.04 mg
 
Total mass of element
in average (70 kg) person :
0.11 mg

 

NetElements II  

A portrait of vanadium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements.


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NetElements II last modified October 27th, 1999